package com.cdl;

/**
 * @author cdl
 * @date 2025/10/1
 */
public class ParamTest {

    public static void main(String[] args) {

        System.out.println("Testing tripleValue:");
        double percent =10;
        System.out.println("Before: percent = " + percent);
        tripleValue(percent);
        System.out.println("After: percent = " + percent);

        System.out.println("\nTesting tripleSalary:");
        Employee harry = new Employee("Harry",50000);
        System.out.println("Before: salary = " + harry.getSalary());
        tripleSalary(harry);
        System.out.println("After: salary = " + harry.getSalary());

        System.out.println("\nTesting swap:");
        Employee a = new Employee("Alice",70000);
        Employee b = new Employee("Bob",60000);
        System.out.println("Before: a=" +a.getName());
        System.out.println("Before: b=" +b.getName());
        swap(a,b);
        System.out.println("After: a=" +a.getName());
        System.out.println("After: b=" +b.getName());




    }

    public  static void tripleValue(double x){
        x = 3*x;
        System.out.println("End of method: x= " + x);

    }

    public static void tripleSalary(Employee x){
        x.raiseSalary(30);
        System.out.println("End of method: salary= " + x.getSalary());
    }

    public static void swap(Employee x,Employee y){
        Employee temp = x;
        x= y;
        y=temp;
        System.out.println("End of method: x= "+ x.getName());
        System.out.println("End of method: y= "+ y.getName());

    }
}
